Harvard Chemical Research Odor Control Deodorant. This formulations is proprietary blend of malodor counteractant and natural fragrance designed to deliver maximum in odor neutralizing capabilities at an economical price. Add this products directly to the cleaning solution at a ratio of 30:1 for maximum odor control to your cleaning solution. This product can also be used as a topical spray treatment when applied through a garden type sprayer or hand trigger sprayer. For best results as a topical spray treatment, use these products in an electric ULV fogger for complete deodorization of carpets, fabrics, cars, boats, bathrooms, kitchens, garbage bins, and dumpsters. It contain quats for longer lasting deodorization power. Instruction: for use in cleaning solution to control mild odor problems, add 2-4-ounces of product per each gallon of water. For moderate odor problems, add 4-8-ounce of product to cleaning solution. For severe odor problems, add 8-10-ounces of product to cleaning solution. For use as a topical spray treatment, mix product 1:10 ratio with water and apply with a trigger sprayer or electric atomizer. Dilution ratio may require adjustment according to severity of odors. Size: 1-gallon. Japanese Pear fragrance.